package edu.sctu;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
/**
 * Created by Administrator on 2018/6/11.
 */
public class AddUserServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest request,
                          HttpServletResponse response)
            throws ServletException, IOException {
        // 得到用户输入的信息
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        // 3 + 1
        Connection connection = null;
        Statement statement = null;
        // 221
        String sql = "insert into t_users(username, password) values" +
                "('"+username+"','"+password+"')";
        try {
            Class.forName("com.mysql.jdbc.Driver");

            connection = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/sctu_javaweb_2018?serverTimezone=UTC",
                    "root",
                    "123456"); // 你们的密码是123456
            statement = connection.createStatement();
            statement.execute(sql);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }
        PrintWriter out = response.getWriter();
        out.write("<h1>成功添加用户！</h1>");
        out.write("<a href='userList.jsp'>返回首页</a>");
    }
}
